Matthew Luong Quoc Giang, D.D.S.
General Practice Dentistry · Hayward, CA
Matthew Luong Quoc Giang, D.D.S. is a general practice dentistry with a practice address in Hayward, California, and NPI 1639522113, issued on Jul 19, 2016. Check the license (California 100435, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Luong Quoc Giang
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 100435 CA
Self-reported in NPPES; status is on the state search - Practice location
- 771 Southland Dr, Hayward, CA 94545
- Phone
- (510) 785-7010
- Enumerated
- Jul 19, 2016
- Record last updated
- Jul 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 771 Southland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Giang, DMDGeneral Practice Dentistry1407962822
- John Muzio, DDSDentist1598102303
- Tru Tran, D.M.D.General Practice Dentistry1194183616
Verify Matthew Luong Quoc Giang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 100435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $17.10
1 payment: food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Luong Quoc Giang among 17,852 general practice dentistry records in California
Matthew Luong Quoc Giang, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.
- NPI issued2016 · 80% of these records are older, 19% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2016 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
66 general practice dentistry records list a practice address in Hayward
They are 66 of the 3,993 NPPES records with a practice address in Hayward, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Hayward → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Pouran Abbaszadeh, D.D.S.Hayward, CA 945451124178140
- Mohsen Ansari, DMDHayward, CA 945451609865815
- Afshin Bidgol, DMDHayward, CA 945451467643312
- Amuerfina Blanco, D.M.D.Hayward, CA 945451700878204
- Ferdinan Castillo, D.D.S.Hayward, CA 945451326112111
- Regina Castillo, D.M.D.Hayward, CA 945451821209966
- Cameron Edwards, DDSHayward, CA 945451952333023
- Charles Giang, DMDHayward, CA 945451407962822
Common questions
What is Matthew Luong Quoc Giang, D.D.S.'s NPI number?
Matthew Luong Quoc Giang, D.D.S.'s National Provider Identifier (NPI) is 1639522113, issued on Jul 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Luong Quoc Giang, D.D.S. located?
The NPPES record lists a practice address at 771 Southland Dr, Hayward, CA, 94545. Phone: (510) 785-7010. Providers update this record themselves, so call before visiting.
How can I verify Matthew Luong Quoc Giang, D.D.S.'s license?
NPPES lists California license number 100435, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.